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Submission #260959

# Submission time Handle Problem Language Result Execution time Memory
260959 2020-08-11T08:36:38 Z SamAnd Cave (IOI13_cave) C++17
100 / 100
 1631 ms 884 KB 
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define fi first
#define se second
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
const int N = 5003;

int n;
bool c[N];
int b[N], u[N];

int h[N];

int ans1[N], ans2[N];

void exploreCave(int n)
{
    ::n = n;
    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < i; ++j)
        {
            h[u[j]] = b[j];
        }
        for (int j = 0; j < n; ++j)
        {
            if (!c[j])
                h[j] = 0;
        }
        int p = tryCombination(h);
        if (p == i)
            b[i] = 1;
        else
            b[i] = 0;
        int l = 0, r = n - 1;
        while (l <= r)
        {
            int m = (l + r) / 2;
            for (int j = 0; j < i; ++j)
            {
                h[u[j]] = b[j];
            }
            for (int j = 0; j <= m; ++j)
            {
                if (!c[j])
                {
                    h[j] = (b[i] ^ 1);
                }
            }
            for (int j = m + 1; j < n; ++j)
            {
                if (!c[j])
                {
                    h[j] = b[i];
                }
            }
            int p = tryCombination(h);
            if (p == i)
            {
                u[i] = m;
                r = m - 1;
            }
            else
                l = m + 1;
        }
        c[u[i]] = true;
    }
    for (int i = 0; i < n; ++i)
    {
        ans1[u[i]] = b[i];
        ans2[u[i]] = i;
    }
    answer(ans1, ans2);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 662 ms 504 KB Output is correct
2 Correct 663 ms 504 KB Output is correct
3 Correct 1068 ms 616 KB Output is correct
4 Correct 708 ms 504 KB Output is correct
5 Correct 1087 ms 632 KB Output is correct
6 Correct 1010 ms 764 KB Output is correct
7 Correct 1086 ms 632 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1010 ms 752 KB Output is correct
13 Correct 1016 ms 632 KB Output is correct
14 Correct 1016 ms 764 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1085 ms 884 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1085 ms 632 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1074 ms 632 KB Output is correct
7 Correct 1038 ms 632 KB Output is correct
8 Correct 1631 ms 628 KB Output is correct
9 Correct 1609 ms 632 KB Output is correct
10 Correct 1592 ms 752 KB Output is correct
11 Correct 1033 ms 632 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 416 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 416 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 149 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 203 ms 384 KB Output is correct
24 Correct 202 ms 504 KB Output is correct
25 Correct 203 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 152 ms 632 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 145 ms 384 KB Output is correct
31 Correct 143 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 206 ms 384 KB Output is correct
36 Correct 200 ms 504 KB Output is correct
37 Correct 1 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 662 ms 504 KB Output is correct
2 Correct 663 ms 504 KB Output is correct
3 Correct 1068 ms 616 KB Output is correct
4 Correct 708 ms 504 KB Output is correct
5 Correct 1087 ms 632 KB Output is correct
6 Correct 1010 ms 764 KB Output is correct
7 Correct 1086 ms 632 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1010 ms 752 KB Output is correct
13 Correct 1016 ms 632 KB Output is correct
14 Correct 1016 ms 764 KB Output is correct
15 Correct 1085 ms 884 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1085 ms 632 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1074 ms 632 KB Output is correct
21 Correct 1038 ms 632 KB Output is correct
22 Correct 1631 ms 628 KB Output is correct
23 Correct 1609 ms 632 KB Output is correct
24 Correct 1592 ms 752 KB Output is correct
25 Correct 1033 ms 632 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 0 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 416 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 0 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 149 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 203 ms 384 KB Output is correct
49 Correct 202 ms 504 KB Output is correct
50 Correct 203 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 152 ms 632 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 145 ms 384 KB Output is correct
56 Correct 143 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 206 ms 384 KB Output is correct
61 Correct 200 ms 504 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 656 ms 504 KB Output is correct
64 Correct 651 ms 504 KB Output is correct
65 Correct 1063 ms 632 KB Output is correct
66 Correct 704 ms 492 KB Output is correct
67 Correct 1157 ms 760 KB Output is correct
68 Correct 1096 ms 632 KB Output is correct
69 Correct 1142 ms 748 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 0 ms 384 KB Output is correct
72 Correct 1014 ms 752 KB Output is correct
73 Correct 1012 ms 512 KB Output is correct
74 Correct 1057 ms 520 KB Output is correct
75 Correct 1067 ms 636 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 0 ms 384 KB Output is correct
78 Correct 1115 ms 620 KB Output is correct
79 Correct 1014 ms 644 KB Output is correct
80 Correct 1572 ms 636 KB Output is correct
81 Correct 1598 ms 648 KB Output is correct
82 Correct 1611 ms 760 KB Output is correct
83 Correct 1034 ms 632 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 145 ms 384 KB Output is correct
86 Correct 998 ms 520 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 201 ms 436 KB Output is correct
90 Correct 201 ms 384 KB Output is correct
91 Correct 200 ms 384 KB Output is correct
92 Correct 1556 ms 648 KB Output is correct
93 Correct 1569 ms 648 KB Output is correct
94 Correct 1575 ms 504 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 512 KB Output is correct
97 Correct 1054 ms 632 KB Output is correct
98 Correct 145 ms 384 KB Output is correct
99 Correct 1006 ms 636 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 160 ms 384 KB Output is correct
102 Correct 146 ms 384 KB Output is correct
103 Correct 1022 ms 628 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 288 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 203 ms 384 KB Output is correct
108 Correct 200 ms 384 KB Output is correct
109 Correct 1566 ms 504 KB Output is correct
110 Correct 1568 ms 760 KB Output is correct
111 Correct 1 ms 384 KB Output is correct